Hook



FIG. 1 is a perspective view showing the new design for a hook.;

FIG. 2 is a right side view thereof, the left side view being a mirrorimage of the left side view shown;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof; and,

FIG. 5 is a top view thereof, the bottom view being a mirror image ofthe top view shown.

The ornamental design for a hook, as shown and described.